The Time Average Calculator finds the time-weighted average of a set of values, each held for a different duration. Simply fill in the fields above and click Calculate to get an instant result.
This calculator is part of Calculate Wiki’s Math Calculators collection.
What You’ll Need
- Values (comma separated)
- Durations for each value, in the same order (comma separated)
Formula Used
Time-weighted average = Σ(Value × Duration) ÷ Σ(Duration)
Example Calculation
Using example inputs — Values = 10, 20, 15; Durations = 2, 3, 1 — the Time Average Calculator returns:
| Value | Result |
|---|---|
| Total duration | 6 |
| Time-weighted average | 15.8333 |
15.8333 time-weighted average.
Helpful Information
Results from the Time Average Calculator are based on standard weighted-average formulas used in the math calculators field. Make sure values and durations are entered in the same order and quantity.
Frequently Asked Questions
Is the Time Average Calculator free to use?
Yes — the Time Average Calculator on Calculate Wiki is completely free, with no sign-up required.
How accurate is the Time Average Calculator?
The Time Average Calculator uses a standard, well-documented formula from the math calculators field. Results are for informational purposes.
Can I use this on my phone?
Yes, this calculator is fully mobile-friendly and works on any modern browser.
What does the result mean?
For the example values shown above, the time-weighted average is 15.8333.